Check the listing for details. Loctite 2096059, 518 Gasket Maker/Flange Sealant 50 ml Tube. Condition: New. Listed at 17.14 USD. LOCTITE® 518 cures when confined in the absence of air between close-fitting metal surfaces. It is an anaerobic gasketing material designed for use on rigid iron, aluminum, and steel flanged mating surfaces. LOCTITE 518 fills gaps up to 0.25mm and forms a flexible, chemical-resistant seal that will not tear or decay. Parts disassemble easily, even after extended service. Typical applications include sealing close-fitting joints between rigid metal faces and flanges. It is also used as a formed-in-place gasket on rigid flanged connections, e.g. transmissions and motor housings. Semi-flexible, medium-strength anaerobic flange gasket For active and inactive rigid metal flanges Cures through minor surface contamination Adapts to flange surface irregularities and gaps up to 0.25 mm Gel-type consistency Seals instantly against low pressure Reduces inventory costs – no need for large inventory of cut gaskets Resists high pressure when fully cured No compression set or misaligned gaskets Easy to automate Reduces process costs – eliminates manual assembly of conventional gaskets NSF P1 Reg. No. 123758